Question

8 LA A DOUA:4 LA A DOUA-0,64>=y+2,73

Answer 1

$8^{2}:4 ^{2} -0,64=y+2,73$
$64:16-0,64=y+2,73$
$3,36=y+2,73$
$y=2,73-3,36$
$y=-0,63$